By re - modifing on key parts of polycondensaion system of pa66 and optimizing process condition , it is available to manufacture polymer with more stable quality , and it sets up a substantial foundation for the developing of nylon 66 porous superfine fiber 摘要通过对卧管式尼龙66 ( pa66 )缩聚系统关键部位的再次改造和工艺优化，生?出质量更为稳定的聚合物，为超细旦多孔尼龙66纤维的开发奠定了物质基础。
Company profile : china shenma group is the largest manufacturer and supplier of nylon 66 salt , nylon 66 polymer , nylon 66 dipped tire cord fabric ( industrial yarn ) , among that , its main product enjoy high reputation in domestic and international market 公司简介：中国神马集团有限责任公司,是中国首家生产尼龙66浸胶帘子布的特大型企业，也是中国最大的尼龙66盐、尼龙66工业丝、尼龙66浸胶帘子布的生产基地与供应商。
2 . the effect of nanometer montmorillonite on the nonisothermal crystallization behaviors of nylon 66 / montmorillonite nanocomposite were studied by dsc . nonisothetmal crystallization kinetics of nylon 66 / montmorillonite was studied using eopoxobckuu equation 通过dsc方法研究了蒙脱土纳米片层的存在对尼龙66非等温结晶行为的影响，应用非等温结晶的bopoxobcku方程，研究了尼龙66蒙脱土纳米复合材料非等温结晶动力学。
In attempt to prepare and investigate the novel high - performance electrically conductive polymer composites , the binary and multicomponent electrically conductive nanocomposites as well as the combined nano and in - situ composites were prepared with polypropylene ( pp ) served as the matrix , expanded graphite ( eg ) as a conductive filler , nylon 66 ( pa66 ) as a modifier , and maleic anhydride grafted polypropylene as an eg intercalater and the compatibilizer of pp - pa66 , based on the state - of - art development in the realm of polymer / inorganic nanocomposites and polymer / polymer in - situ composites domestically and overseas . the main outcomes are obtained as follows : 1 本论文以制备和研究新型高性能聚合物导电复合材料为目的，跟踪和借鉴国内外在聚合物无机物纳米复合、聚合物聚合物原位复合领域的最新研究成果，制备和研究了以聚丙烯( pp )为基体、膨胀石墨( eg )为导电填料、尼龙66 ( pa66 )为改性剂、马来酸酐接枝聚丙烯( gpp )为eg插层剂和pp ? pa66增容剂的二元及多元导电纳米复合材料和纳米复合与原位复合组合复合材料，取得了以下主要研究成果： 1
Rhodia engineering plastics provides a new range of high viscosity technyl nylon 66 and 6 , specially designed to be compatible with the blow - moulding technology . particularly suitable in the automotive industry , they are used to manufacture complex - shaped technical parts such as air ducts , water pipes for cooling and heating systems and fuel filler tube 罗地亚工程塑料提供一系列高粘度的泰克尼尼66和尼6 ，它们为吹塑技术特别设计，适合应用于汽车工业中制造形状复杂的技术零部件，如排气管，制冷及制热系统水管和加油管。
In this work , nylon 66 / montmorillonite nanocomposite was prepared ; mechanical and heat properties were tested , and the structure and crystallization behavior of the composites were also characterized , which were compared with that of pure nylon 66 . the main results can be summarized as follows : 1 本文以尼龙66为基体，天然钠基蒙脱土为填料，采用熔融插层法制备了尼龙66蒙脱土纳米复合材料，测试了复合材料的力学性能和热性能，表征了材料的结构和结晶行为，并和尼龙66作了对比。
